_:n7c827f5142c54300953fe47de755e66bxb5
<http://schema.org/text>
"Agreed.  Took me a few mins to figure it out as well.  I think there is a tutorial video or article in the knowledge base for it. "
<https://hometalk.chiefarchitect.com/topic/1894-spline-terrain-walls-walkways/>